Table 1.

Predictors for traditional regions (TR) and economic divided regions (ED)

TR	East	North	Northeast	Northwest	South Central	Southwest
Poultry dens	14132.8	3766.9	3793.7	539.1	10115.2	1514.8
Farm market	29912	5601	8604	5823	17588	7067
Forest Volume	128885.7	17056.33	256744.1	87692.69	145843.83	563511.33
Nature reserve	4.28	6.34	13.22	15.06	5.66	16.33
Temperature	17	12.49	5.76	8.83	18.5	13.86
Humidity	69.83	52.28	66.22	55.85	74.47	65.75
Water resource	6222.31	201.61	1575.44	2366.17	7041.57	9751.36
Human dens	6688.97	1790.22	529.06	357.86	1974.9	485.01
Transportation	1363443.1	389900.12	326827.45	295949.22	1003544.8	296865.77
Sample size	119	14	16	16	134	21
ED	BER	Central	Northeast	Northwest	PRD	Southwest	YRD
Poultry dens	7176.94	9959.04	3793.74	539.12	2751.7	2796.32	6845.58
Farm market	6638	12094	8604	5823	10653	8808	21975
Forest Volume	15751	129714	256744	87693	78620	610387	20826
Nature reserve	5.43	5.73	39.67	15.06	4.92	14.26	3.62
Temperature	13.72	15.76	17.28	8.83	20.92	15.37	16.65
Humidity	53.61	68.72	66.22	55.85	78.38	68.55	69.44
Water resource	317.88	5800.06	1575.44	2366.17	3527.56	11837.72	1733.64
Human dens	2231.64	2061.8	529.06	357.86	897.94	683.14	5064.57
Transportation	578895	1170352	326827	295949	340422	458222	505863
Sample size	30	98	16	16	65	49	46

The data of 10 selected predictors per area for the 2 types of regions

The unit of each predictors are listed below:

1 Poultry density (10000unit/km²)

2 Number of farm product markets (region) (unit)

3 Stock Volume of Forest (10000 cu.m)

4 Percentage of Nature Reserves (%)

5 Average Temperature of Major Cities (°C)

6 Average Relative Humidity (%)

7 Surface Water Resources (100 million cu.m)

8 population density (10000 persons/km²)

9 Freight by transportation total (10000 tons)

10 Sample size (unit)